19347930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 61171200

約数和(自身を除く): 41823270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 353, 378, 406, 435, 522, 609, 630, 706, 783, 870, 945, 1015, 1059, 1218, 1305, 1566, 1765, 1827, 1890, 2030, 2118, 2471, 2610, 3045, 3177, 3530, 3654, 3915, 4942, 5295, 5481, 6090, 6354, 7413, 7830, 9135, 9531, 10237, 10590, 10962, 12355, 14826, 15885, 18270, 19062, 20474, 22239, 24710, 27405, 30711, 31770, 37065, 44478, 47655, 51185, 54810, 61422, 66717, 71659, 74130, 92133, 95310, 102370, 111195, 133434, 143318, 153555, 184266, 214977, 222390, 276399, 307110, 333585, 358295, 429954, 460665, 552798, 644931, 667170, 716590, 921330, 1074885, 1289862, 1381995, 1934793, 2149770, 2763990, 3224655, 3869586, 6449310, 9673965, 19347930]

約数ペア:

[(1, 19347930), (2, 9673965), (3, 6449310), (5, 3869586), (6, 3224655), (7, 2763990), (9, 2149770), (10, 1934793), (14, 1381995), (15, 1289862), (18, 1074885), (21, 921330), (27, 716590), (29, 667170), (30, 644931), (35, 552798), (42, 460665), (45, 429954), (54, 358295), (58, 333585), (63, 307110), (70, 276399), (87, 222390), (90, 214977), (105, 184266), (126, 153555), (135, 143318), (145, 133434), (174, 111195), (189, 102370), (203, 95310), (210, 92133), (261, 74130), (270, 71659), (290, 66717), (315, 61422), (353, 54810), (378, 51185), (406, 47655), (435, 44478), (522, 37065), (609, 31770), (630, 30711), (706, 27405), (783, 24710), (870, 22239), (945, 20474), (1015, 19062), (1059, 18270), (1218, 15885), (1305, 14826), (1566, 12355), (1765, 10962), (1827, 10590), (1890, 10237), (2030, 9531), (2118, 9135), (2471, 7830), (2610, 7413), (3045, 6354), (3177, 6090), (3530, 5481), (3654, 5295), (3915, 4942)]